Synopsis

HxImageRep HxExtend (HxImageRep img, HxImageRep background, HxPoint begin)

Input

HxImageRep img

The image that you want to place in the background image.

HxImageRep background

The background image where you want to place the image img in.

Return value

HxImageRep

The background image with the image img overlayed at position `begin'.

Description

The function HxExtend places the image img in the background image at position `begin', i.e. the upperleft corner of image img is placed at position `begin'.

Remarks

Valid image types

The images img and background should have the same dimensionality and the same pixel dimensionality.

Valid values for `begin'

`begin' should be a valid position in the background image.

Valid size for image img

The size of image img should be such that all pixels have a valid position in the background image, when placing the upperleft corner of the image at position `begin' in the background image.

See also

HxExtendVal, HxRestrict,

Keywords

Geometric,

Generated on Tue Feb 3 14:20:26 2004 for GlobalFunctionGuide by 1.2.12 written by Dimitri van Heesch, © 1997-2001